MSR_STAR           16 arch/x86/include/asm/msr-index.h #define MSR_STAR		0xc0000081 /* legacy mode SYSCALL target */
MSR_STAR          352 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_STAR		0xc0000081 /* legacy mode SYSCALL target */